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9414 Masamimurakami (1995 UV4)
Classification: Main-belt Asteroid          SPK-ID: 2009414
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387906041893743 8.0026e-08  
a 2.421275764917905 2.1529e-08 AU
q 2.08522543859586 2.0105e-07 AU
i 12.1961794414934 8.2832e-06 deg
node 56.36776100676006 3.0691e-05 deg
peri 182.6606121975647 4.155e-05 deg
M 197.7698074812338 3.5695e-05 deg
tp 2457620.646064988809
(2016-Aug-20.14606499)
0.00014176 JED
period 1376.146942377241
3.77
1.8355e-05
5.025e-08
d
yr
n .2615999708418592 3.4891e-09 deg/d
Q 2.757326091239951 2.4518e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      8346 days (22.85 yr)  
   first obs. used      1991-11-04  
   last obs. used      2014-09-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49919  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:15:10  

Additional Information
 Earth MOID = 1.07485 AU 
 T_jup = 3.470 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4 mag n/a MPO266008  

9414 Masamimurakami           Discovered 1995 Oct. 25 by T. Kobayashi at Oizumi.
Masami Murakami (b. 1948) has been one of the leading observers within the Mars Section of the Oriental Astronomical Association since 1988. Since 1996 he has served the OAA as its Mars Section webmaster and since 2010 as the Mars Section director. In 2006 he received the OAA's Issei Yamamoto Prize.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

Alternate Designations
 1995 UV4 = 1952 HU2 = 1987 ST29 = 1991 VG5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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